Security advisory

{
  "id": "f419c6ba5e39ecfcd5f6b9510273cc553ec237d6c2cc77344e94729b44ce9acd",
  "url": "https://osv.dev/vulnerability/CVE-2020-8416",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-8416",
    "summary": "IKTeam BearFTP before 0.2.0 allows remote attackers to achieve denial of service via a large volume of connections to the PASV mode port.",
    "evidence": "osv:CVE-2020-8416",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2020-8416",
      "aliases": [
        "CVE-2020-8416"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/kolya5544/bearftp",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "9965337f9d4c0325e4aab324dcd485e4cbb7b428"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:iktm:bearftp:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "0.2.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "9965337f9d4c0325e4aab324dcd485e4cbb7b428"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  },
                  {
                    "range": [
                      {
                        "fixed": "9965337f9d4c0325e4aab324dcd485e4cbb7b428"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "0.2.0"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.1.0",
            "0.0.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-8416.json"
          }
        }
      ],
      "modified": "2026-10-20T10:54:25.434195165Z",
      "provider": "osv",
      "references": [
        "https://github.com/kolya5544/BearFTP/blob/0.2.0/CHANGELOG.txt",
        "https://github.com/kolya5544/BearFTP/releases/tag/0.2.0",
        "https://github.com/kolya5544/BearFTP/commit/9965337f9d4c0325e4aab324dcd485e4cbb7b428",
        "https://pastebin.com/wqNWnCuN"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-8416",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 385342,
  "published_at": "2020-01-29T17:15:12.47+00:00"
}